EP 3915853 A4 20220420 - BOGIE FRAMEWORK OF RAILWAY VEHICLE AND BOGIE
Title (en)
BOGIE FRAMEWORK OF RAILWAY VEHICLE AND BOGIE
Title (de)
DREHGESTELLRAHMEN EINES SCHIENENFAHRZEUGS UND DREHGESTELL
Title (fr)
CHÂSSIS DE BOGIE DE VÉHICULE FERROVIAIRE ET BOGIE
Publication
Application
Priority
- CN 201910462853 A 20190530
- CN 2020090828 W 20200518
Abstract (en)
[origin: EP3915853A1] Disclosed is a bogie framework of a rail vehicle and a bogie, wherein the bogie framework of the rail vehicle includes a first end beam (01), a second end beam (02) and a box beam disposed between the first end beam (01) and the second end beam (02). The box beam includes a primary gearbox (1) and a secondary gearbox (2), and the primary gearbox (1) is used for connecting a traction motor and the secondary gearbox (2). The secondary gearbox (2) is disposed between the primary gearbox (1) and the first end beam (01), as well as between the primary gearbox (1) and the second end beam (02).
IPC 8 full level
B61F 5/52 (2006.01); B61B 13/04 (2006.01); B61C 9/38 (2006.01); B61C 9/50 (2006.01)
CPC (source: CN EP US)
B61B 13/04 (2013.01 - EP); B61C 9/38 (2013.01 - CN EP); B61C 9/50 (2013.01 - CN US); B61F 5/52 (2013.01 - CN EP US)
Citation (search report)
- [XI] CN 107128321 A 20170905 - CHONGQING CHANGXING TECH DEVELOPMENT CO LTD
- [A] CN 108162987 A 20180615 - CRRC ZHUZHOU LOCOMOTIVE CO LTD
- [A] CN 105416331 A 20160323 - CSR ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
- [A] DE 102017111190 A1 20181129 - VOITH PATENT GMBH [DE]
- [A] US 2017292572 A1 20171012 - HUBER ARMIN [DE], et al
- See references of WO 2020238678A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3915853 A1 20211201; EP 3915853 A4 20220420; CN 110155110 A 20190823; CN 110155110 B 20210202; US 2022212696 A1 20220707; WO 2020238678 A1 20201203
DOCDB simple family (application)
EP 20814999 A 20200518; CN 201910462853 A 20190530; CN 2020090828 W 20200518; US 202017609364 A 20200518